Class: Butterfly::Response

Inherits:
Object
  • Object
show all
Defined in:
lib/butterfly/response.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(req, b = nil) ⇒ Response

Returns a new instance of Response.



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# File 'lib/butterfly/response.rb', line 7

def initialize req, b=nil
  @request = req
  @headers = {}
  @body = b
end

Instance Attribute Details

#body ⇒ Object (readonly)

Returns the value of attribute body.



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# File 'lib/butterfly/response.rb', line 5

def body
  @body
end

#headers ⇒ Object (readonly)

Returns the value of attribute headers.



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# File 'lib/butterfly/response.rb', line 5

def headers
  @headers
end

#request ⇒ Object (readonly)

Returns the value of attribute request.



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# File 'lib/butterfly/response.rb', line 5

def request
  @request
end

#status ⇒ Object (readonly)

Returns the value of attribute status.



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# File 'lib/butterfly/response.rb', line 5

def status
  @status
end

Instance Method Details

#add_header(k, v) ⇒ Object 



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# File 'lib/butterfly/response.rb', line 28

def add_header(k,v)
  @headers[k] = v unless @headers.include?(k)
end

#choose_response_type ⇒ Object 



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# File 'lib/butterfly/response.rb', line 40

def choose_response_type
  case request.request_type
  when "json"
    "application/json"
  else
    "text/plain"
  end
end

#fail! ⇒ Object 



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# File 'lib/butterfly/response.rb', line 37

def fail!
  @status = 404
end

#prepare_body ⇒ Object 



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# File 'lib/butterfly/response.rb', line 20

def prepare_body
  case request.request_type
  when "json"
    body.to_json
  else
    body.to_s
  end
end

#prepare_headers ⇒ Object 



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# File 'lib/butterfly/response.rb', line 16

def prepare_headers
  add_header("ContentType", choose_response_type)
  headers
end

#return!(b) ⇒ Object 



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# File 'lib/butterfly/response.rb', line 12

def return!(b)
  @body ||= b
  [status, prepare_headers, prepare_body]
end

#success! ⇒ Object 



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# File 'lib/butterfly/response.rb', line 34

def success!
  @status = 200
end